var bannerAD=new Array();
   var bannerAD2=new Array();
   var bannerAD3=new Array();
   var adNum=0;
   var adNum2=0;
   var adNum3=0;

   bannerAD[0]="images/foto1.jpg";
   bannerAD[1]="images/foto1b.jpg";
   bannerAD[2]="images/foto2.jpg";

   bannerAD2[0]="images/foto4b.jpg";
   bannerAD2[1]="images/foto4.jpg";
   bannerAD2[2]="images/foto3.jpg";

   bannerAD3[0]="images/foto5b.jpg";
   bannerAD3[1]="images/foto5.jpg";
   bannerAD3[2]="images/foto6.jpg";

   var preloadedimages=new Array();
   var preloadedimages2=new Array();
   var preloadedimages3=new Array();

   for (i=1;i<bannerAD.length;i++){
      preloadedimages[i]=new Image();
      preloadedimages[i].src=bannerAD[i];
   }
   for (j=1;j<bannerAD2.length;j++){
      preloadedimages2[j]=new Image();
      preloadedimages2[j].src=bannerAD2[j];
   }
   for (k=1;k<bannerAD3.length;k++){
      preloadedimages3[k]=new Image();
      preloadedimages3[k].src=bannerAD3[k];
   }

function setTransition(){
   if (document.all){
      bannerADrotator.filters.revealTrans.Transition=Math.floor(Math.random()*23);
      bannerADrotator.filters.revealTrans.apply();
   }
}

function setTransition2(){
   if (document.all){
      bannerADrotator2.filters.revealTrans.Transition=Math.floor(Math.random()*23);
      bannerADrotator2.filters.revealTrans.apply();
   }
}

function setTransition3(){
   if (document.all){
      bannerADrotator3.filters.revealTrans.Transition=Math.floor(Math.random()*23);
      bannerADrotator3.filters.revealTrans.apply();
   }
}

function playTransition(){
   if (document.all)
      bannerADrotator.filters.revealTrans.play()
}

function playTransition2(){
   if (document.all)
      bannerADrotator2.filters.revealTrans.play()
}

function playTransition3(){
   if (document.all)
      bannerADrotator3.filters.revealTrans.play()
}

function nextAd(){
   if(adNum<bannerAD.length-1)adNum++ ;
      else adNum=0;
   setTransition();
   document.images.bannerADrotator.src=bannerAD[adNum];
   playTransition();
   theTimer=setTimeout("nextAd()", 3000);
}

function nextAd2(){
   if(adNum2<bannerAD2.length-1)adNum2++ ;
      else adNum2=0;
   setTransition2();
   document.images.bannerADrotator2.src=bannerAD2[adNum2];
   playTransition2();
   theTimer=setTimeout("nextAd2()", 3000);
}

function nextAd3(){
   if(adNum3<bannerAD3.length-1)adNum3++ ;
      else adNum3=0;
   setTransition3();
   document.images.bannerADrotator3.src=bannerAD3[adNum3];
   playTransition3();
   theTimer=setTimeout("nextAd3()", 3000);
}